158572857143 has 2 divisors, whose sum is σ = 158572857144. Its totient is φ = 158572857142.

The previous prime is 158572857137. The next prime is 158572857161. The reversal of 158572857143 is 341758275851.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158572857143 is a prime.

It is a super-2 number, since 2×158572857143² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158572857643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79286428571 + 79286428572.

It is an arithmetic number, because the mean of its divisors is an integer number (79286428572).

Almost surely, 2^158572857143 is an apocalyptic number.

158572857143 is a deficient number, since it is larger than the sum of its proper divisors (1).

158572857143 is an equidigital number, since it uses as much as digits as its factorization.

158572857143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408000, while the sum is 56.

The spelling of 158572857143 in words is "one hundred fifty-eight billion, five hundred seventy-two million, eight hundred fifty-seven thousand, one hundred forty-three".